%0 Journal Article
%A A. B. Kramli
%T Geodesic flows on compact Riemann surfaces without focal points
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1972
%V 27
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1972_27_5_a20/
%G ru
%F RM_1972_27_5_a20